MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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5788 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Gooten MCP by usefulapi

Browse the Gooten catalog, stock, shipping and price quotes; search orders and cancel items.

Finance & CryptoData access / search

Outdated check54 ms14 / 22
Geoapify MCP by usefulapi

Geocode, reverse-geocode, autocomplete, route and search places.

Data & AnalyticsData access / search

Outdated check54 ms14 / 22
Ziflow MCP by usefulapi

Search and read proofs, comments and activity, and add or resolve comments in Ziflow.

Developer ToolsData access / search

Outdated check55 ms14 / 22
Workiz MCP by usefulapi

Manage Workiz jobs and leads: create, update, assign team members and convert leads to jobs.

Marketing & SalesData access / search

Outdated check55 ms14 / 22
SalesRabbit MCP by usefulapi

Read leads, statuses, users and org units; create and update leads in SalesRabbit.

Marketing & SalesData access / search

Outdated check55 ms14 / 22
NPPES NPI Registry MCP by usefulapi

Look up US healthcare providers and organisations by NPI.

HealthcareData access / search

Outdated check55 ms14 / 22
Nomic Atlas MCP by usefulapi

Semantic nearest-neighbour search over your datasets, plus indices and projections.

Data & AnalyticsData access / search

Outdated check55 ms14 / 22
Fathom Analytics MCP by usefulapi

Query Fathom Analytics sites, stats, current visitors and events, and manage sites and events.

Data & AnalyticsData access / search

Outdated check55 ms14 / 22
DrChrono MCP by usefulapi

Read and write DrChrono patients, appointments, offices and clinical notes.

HealthcareData access / search

Outdated check55 ms14 / 22
Boulevard MCP by usefulapi

Look up appointments, clients, services, staff and orders, and update clients in Boulevard.

Developer ToolsData access / search

Outdated check55 ms14 / 22
aflink: search AF links

Read-only search of aflink.us, a public mirror of the U.S. Air Force portal quick links.

OtherData access / search

Outdated check56 ms14 / 22
Zenserp MCP by usefulapi

Search Google, images, news, maps, shopping, YouTube, jobs, hotels, flights and trends with Zenserp.

MediaData access / search

Outdated check56 ms14 / 22
Vtiger MCP by usefulapi

Search, read, create and update Vtiger CRM leads, contacts, deals, cases and more; tag records.

Marketing & SalesData access / search

Outdated check56 ms14 / 22
RxNorm MCP by usefulapi

Look up drug names, RxCUIs, ingredients and interactions in RxNorm.

HealthcareData access / search

Outdated check56 ms14 / 22
People Data Labs MCP by usefulapi

Enrich and search people and companies, resolve identities, and enrich IP addresses.

Developer ToolsData access / search

Outdated check56 ms14 / 22
D7 Networks MCP by usefulapi

Read D7 Networks balance, SMS pricing and delivery status; look up numbers; send one SMS.

ProductivityData access / search

Outdated check56 ms14 / 22
UserVoice MCP by usefulapi

Search UserVoice ideas, feedback and users; post ideas, comments, notes and status updates.

ProductivityData access / search

Outdated check57 ms14 / 22
Tito MCP by usefulapi

Look up events, releases, tickets, registrations and discount codes, and edit tickets and codes.

Developer ToolsData access / search

Outdated check57 ms14 / 22
TinyURL MCP by usefulapi

Create and manage TinyURL short links: aliases, destinations, tags, archive, click analytics.

Data & AnalyticsData access / search

Outdated check57 ms14 / 22
sevdesk MCP by usefulapi

Look up contacts, invoices, vouchers, orders, bank transactions and parts, and create drafts.

Finance & CryptoData access / search

Outdated check57 ms14 / 22
MyOnlineStore MCP by usefulapi

Read orders, articles, customers, discount codes and newsletter subscribers in MyOnlineStore.

Marketing & SalesData access / search

Outdated check57 ms14 / 22
Mailchimp MCP by usefulapi

Read audiences, members, campaigns and reports; add, update, tag and archive subscribers.

Marketing & SalesData access / search

Outdated check57 ms14 / 22
Kinsta MCP by usefulapi

Read Kinsta sites, environments, backups, logs and analytics; clear caches, restart PHP, back up.

Data & AnalyticsData access / search

Outdated check57 ms14 / 22
Kayako MCP by usefulapi

Search Kayako cases, replies, customers and help-center articles, and reply to or create cases.

Developer ToolsData access / search

Outdated check57 ms14 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence